日本丸井MARUIDP-601BP-301ZDP-621SP-403BP-301Z(accuracy10min)min30pc日本丸井MARUIMP-101BP-301SP-403DP-621MD-100800mmbladeforprotractor日本丸井MARUIDP-601BP-301MD-100MD-500DP-601(with150mmblade)MagnifyinglensBP-301Z(accuracy10min)min30pcSP-403DP-601(with150mmblade)DP-621150mmbladeforprotractor300mmbladeforprotractor500mmbladeforprotractor600mmbladeforprotractor800mmbladeforprotractor1000mmbladeforprotractorDigitalOutsideDiameterGaugeMD-100(30- 150)MD-200(150- 250)MD-300(250- 350)MD-400(350- 450)MD-500(450- 550)